AV 2351 then AY 5797 at San Francisco
Denver → San Francisco → New York JFK
Timetable, San Francisco time
19:11AV 2351 from Denver at the gate
12:25AY 5797 to New York JFK leaves the gate
17 h 14 apart on the timetable, overnight
AY 5797 leaves 17 h 14 after AV 2351 arrives on the timetable: more than half a day, so not a connection we count.